Linear Technology LTC5551
Ultra-High Dynamic Range Downconverting Mixer
FEATURES
n +36dBm Input IP3 n 2.4dB Conversion Gain n Low Noise Figure: <10dB n +18dBm Ultra High Input P1dB n 670mW Power Consumption n 2.5V to 3.6V Operation n 50Ω Single-Ended RF and LO Inputs n 0dBm LO Drive Level n Low Power Mode n –40°C to 105°C Operation (TC) n Small Solution Size n Enable Pin n 16-Lead (4mm × 4mm) QFN PackageAPPLICATIONS
n GSM, LTE, LTE-Advanced Basestations n Repeaters n DPD Observation Receiver n Public Safety Radios, Military and Defense n Avionics Radios and TCAS Transponders n Active Phased-Array Antennas n White-Space Radio Receiver LTC5551 300MHz to 3.5GHz Ultra-High Dynamic Range Downconverting MixerDESCRIPTION
The LTC®5551 is a 2.5V to 3.6V mixer optimized for RF downconverting mixer applications that require very high dynamic range. The LTC5551 covers the 300MHz to 3.5GHz RF Frequency range with LO frequency range of 200MHz to 3.5GHz. The LTC5551 provides very high IIP3 and P1dB with low power consumption. A typical application is a basestation receiver covering 700MHz to 2.7GHz frequency range.